Diamond, _________, is the hardest of all materials.
#78514
A
like we know
B
since we know
C
we know
D
as we know
推荐题目
There is a popular belief among parents schools don’t pay any attention to handwriting.
#78501
A
whose
B
in which
C
which
D
that
She wants to have an occupation ________ her management skills can be put to good use.
#75841
A
what
B
when
C
where
D
which
After the war, a new school building was put up ___________there had once been a theatre.
#76815
A
that
B
where
C
which
D
when
There is a natural phenomenon scientists call the greenhouse effect.
#78036
A
that
B
what
C
for which
D
who